From: Tony Lindgren <tony@atomide.com>
To: Paul Walmsley <paul@pwsan.com>
Cc: linux-omap@vger.kernel.org, jouni.hogander@nokia.com, r-woodruff2@ti.com
Subject: Re: [PATCH 0/4] OMAP3: fix powerdomain hardware save-and-restore support
Date: Thu, 26 Jun 2008 16:42:10 +0300 [thread overview]
Message-ID: <20080626134209.GJ12992@atomide.com> (raw)
In-Reply-To: <20080626000415.18779.25924.stgit@localhost.localdomain>
* Paul Walmsley <paul@pwsan.com> [080626 03:17]:
> This series revises the support for automatic hardware-controlled
> powerdomain context save-and-restore (SAR). Previously, this was
> partially handled through the clock framework; but handling it via the
> powerdomain framework is a better solution.
>
> The patches:
>
> - add functions to the powerdomain code to enable and disable
> automatic SAR,
>
> - move the USBHOST SAR support from the clock fw to the powerdomain
> layer,
>
> - add support for USBTLL SAR,
>
> - enable SAR for all powerdomains that support it upon powerdomain
> initialization.
>
> Boot-tested on 3430SDP ES2.
Pushing these today.
Tony
>
> Signed-off-by: Paul Walmsley <paul@pwsan.com>
>
> ---
>
> size:
> text data bss dec hex filename
> 3391246 156920 107144 3655310 37c68e vmlinux.3430sdp.orig
> 3391422 156872 107144 3655438 37c70e vmlinux.3430sdp.patched
>
> arch/arm/mach-omap2/clock34xx.h | 12 -----
> arch/arm/mach-omap2/pm34xx.c | 4 ++
> arch/arm/mach-omap2/powerdomain.c | 68 +++++++++++++++++++++++++++++++
> arch/arm/mach-omap2/powerdomains.h | 3 +
> arch/arm/mach-omap2/powerdomains34xx.h | 24 ++++++++++-
> include/asm-arm/arch-omap/powerdomain.h | 11 +++++
> 6 files changed, 107 insertions(+), 15 deletions(-)
>
> --
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prev parent reply other threads:[~2008-06-26 13:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-26 0:09 [PATCH 0/4] OMAP3: fix powerdomain hardware save-and-restore support Paul Walmsley
2008-06-26 0:09 ` [PATCH 1/4] OMAP3 pwrdm: add hardware save-and-restore (SAR) support Paul Walmsley
2008-06-26 0:09 ` [PATCH 2/4] OMAP3: move USBHOST SAR handling from clock framework to powerdomain layer Paul Walmsley
2008-06-26 0:09 ` [PATCH 3/4] OMAP3 pwrdm: add CORE SAR handling (for USBTLL module) Paul Walmsley
2008-06-26 0:09 ` [PATCH 4/4] OMAP3 PM: enable hardware SAR for USBHOST, USBTLL modules Paul Walmsley
2008-06-26 13:42 ` Tony Lindgren [this message]
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